/Engine/Plugins/Runtime/WaveTable/Source/WaveTable/Public/WaveTable.h
Adds this WaveTableData's internal contents to the given float buffer view, initially performing bit depth conversion to values to IEEE_FLOAT if required. Provided buffer's size must match this WaveTableData's samples count.
void ArrayMixIn ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< float > OutputWaveSamples, float Gain ) const